# OC Root 2nd 3rd 4th PC Gene/Definition OC.305248 Bacteria.1113568 Proteobacteria.624076 Deltaproteobacteria.141755 sfu.2977 sfu:Sfum_3138 2-oxoglutarate ferredoxin oxidoreductase, alpha subunit; K00174 2-oxoglutarate/2-oxoacid ferredoxin oxidoreductase subunit alpha [EC:1.2.7.3 1.2.7.11]